CN215351410U - Automatic water adding device for breathing machine - Google Patents

Abstract

The utility model relates to an automatic water adding device for a breathing machine, wherein the breathing machine comprises a humidifying tank, and the automatic water adding device comprises: the water purifier comprises a water inlet pipe, a first water level sensor, a second water level sensor, a water purifier and a controller, wherein the first water level sensor is arranged at the lower end part of an inner cavity of a humidification tank, the second water level sensor is arranged at the upper end part of the inner cavity of the humidification tank, one end of the water inlet pipe is communicated to the inner cavity of the humidification tank, the other end of the water inlet pipe is communicated to the water purifier, a switch electromagnetic valve is arranged on the water inlet pipe, and the first water level sensor, the second water level sensor and the switch electromagnetic valve are all connected with the controller. The utility model can automatically realize the water replenishing operation of the humidification tank in the respirator, solves the problems of bacterial infection, untimely operation and the like in a mouth-to-mouth mode in the prior art, and has high practical value.

Description

Automatic water adding device for breathing machine

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an automatic water adding device for a breathing machine.

Background

With the gradual increase of the clinical use amount of the breathing machine, how to well humidify the air passage to ensure that the air entering the patient body reaches certain humidity and temperature becomes a problem which needs to be solved clinically urgently.

Most breathing machines among the prior art use the humidifying jar to heat the humidification to inhaling gas, in order to guarantee the temperature and the humidity of inhaling gas, the humidifying jar need constantly add distilled water, and the conventional method of adding water has three kinds clinically: firstly, the separation respirator and the air inlet pipeline are poured in from the air inlet; secondly, distilled water is extracted by a syringe and injected from a water inlet hole; thirdly, the transfusion device is inserted into the small water inlet hole by using the transfusion device to add water at regular time. In actual work, the breathing state of a patient is changed transiently to bring inconvenience to treatment of the patient due to the fact that the breathing machine pipeline is required to be disconnected when water is added and water is added by using an injector, meanwhile, due to the fact that a loop is repeatedly disconnected, the chance of infection of the breathing machine pipeline is increased, the third method is ideal, but the method needs manual nursing when water is added, the effect cannot be achieved due to too little water, and the patient is possibly drowned to reflect or even feel in a room due to too much water, so that the treatment effect is not achieved, the illness state of the patient is aggravated, the life of the patient is even critical, and therefore a special person is required to take care when water is added, and the problems can be prevented, but time is wasted and treatment is delayed.

Chinese patent publication is automatic water installation that adds of breathing machine humidifier of CN 103316413A, though the structure is simpler, can solve artifical problem of adding water many times, nevertheless has following not enough: only one liquid level is adopted to control the electromagnetic valve, so that the electromagnetic valve frequently acts; 2. the liquid level is too low due to the fact that the infusion bottle is empty, or the worker forgets to install the electromagnetic valve on the infusion tube, so that no corresponding alarm is given when the liquid level is too high, and the safety is low.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an automatic water adding device for a breathing machine, which aims to solve part of problems in the background technology.

The embodiment of the utility model provides an automatic water adding device for a breathing machine, wherein the breathing machine comprises a humidifying tank, and the automatic water adding device comprises: the water purifier comprises a water inlet pipe, a first water level sensor, a second water level sensor, a water purifier and a controller, wherein the first water level sensor is arranged at the lower end part of an inner cavity of a humidification tank, the second water level sensor is arranged at the upper end part of the inner cavity of the humidification tank, one end of the water inlet pipe is communicated to the inner cavity of the humidification tank, the other end of the water inlet pipe is communicated to the water purifier, a switch electromagnetic valve is arranged on the water inlet pipe, and the first water level sensor, the second water level sensor and the switch electromagnetic valve are all connected with the controller.

Further, the water inlet pipe is communicated with the lower end part of the inner cavity of the humidification tank.

Further, the controller comprises one of a single chip microcomputer, an MCU or a PLC chip.

Furthermore, a check valve is arranged on the water inlet pipe.

Further, the height of the water purifier is higher than that of the humidification tank.

Furthermore, the upper end of the peripheral wall of the humidifying tank is provided with a buckle, and the water inlet pipe is clamped in the buckle.

Further, the controller is also connected with the water purification machine.

The advantages of the utility model are as follows: the water purifier is connected with the humidifying tank through the water inlet pipe, the water inlet pipe is provided with the switch electromagnetic valve, and the controller can be used for controlling the switch electromagnetic valve to work. The first water level sensor can monitor the lowest water level of the humidification tank, and the second water level sensor can monitor the highest water level of the humidification tank. When water level was less than first level sensor in the humidifying jar like this, first level sensor transmitted water level information to controller, and the controller judges after with information transfer to switch solenoid valve, and drive switch solenoid valve opens, and the pure water in the water purification machine is discharged into the humidifying jar through the inlet tube in, and along with the rising of water level in the humidifying jar, when the water level reached second level sensor, second level sensor transmitted water level information to controller, and controller drive switch solenoid valve closes and accomplishes the moisturizing operation.

In conclusion, the water level in the humidification tank is monitored by the first water level sensor and the second water level sensor, the controller is used for receiving water level information and driving the switch electromagnetic valve to be opened or closed to achieve the purpose of starting or stopping water supplement, therefore, the humidification tank water supplementing device can automatically realize water supplement operation on the humidification tank in a respirator, solves the problems of bacterial infection, untimely operation and the like in a human mouth mode in the prior art, and has high practical value.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automatic water adding device for a respirator according to an embodiment of the present invention.

Fig. 2 is a circuit diagram of a controller according to an embodiment of the utility model.

In the figure: the device comprises a humidification tank 1, a water inlet pipe 2, a first water level sensor 3, a second water level sensor 4, a water purifier 5, a controller 6, a switch electromagnetic valve 7, a check valve 8 and a buckle 9.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the utility model and are not intended to limit the scope of the utility model, i.e., the utility model is not limited to the embodiments described, but covers any modifications, alterations, and improvements in the parts, components, and connections without departing from the spirit of the utility model.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The present application will be described in detail with reference to fig. 1 and 2, in conjunction with an embodiment.

According to the embodiment of the utility model, the automatic water adding device for the breathing machine comprises a humidifying tank 1, and comprises: the water purifier comprises a water inlet pipe 2, a first water level sensor 3, a second water level sensor 4, a water purifier 5 and a controller 6, wherein the first water level sensor 3 is arranged at the lower end part of an inner cavity of a humidification tank 1, the second water level sensor 4 is arranged at the upper end part of the inner cavity of the humidification tank 1, one end of the water inlet pipe 2 is communicated to the inner cavity of the humidification tank 1, the other end of the water inlet pipe 2 is communicated to the inside of the water purifier 5, a switch electromagnetic valve 7 is arranged on the water inlet pipe 2, and the first water level sensor 3, the second water level sensor 4 and the switch electromagnetic valve 7 are all connected with the controller 6.

The working principle is as follows: referring to fig. 1 and 2, in the embodiment of the present invention, a water purifier 5 is connected to a humidification tank 1 through a water inlet pipe 2, and a switching solenoid valve 7 is disposed on the water inlet pipe 2, and a controller 6 can be used to control the operation of the switching solenoid valve 7. Specifically, a first water level sensor 3 and a second water level sensor 4 are arranged in the humidification tank 1, wherein the first water level sensor 3 is arranged at the lower end of the inner cavity of the humidification tank 1 and can monitor the lowest water level of the humidification tank 1, and the second water level sensor 4 is arranged at the upper end of the inner cavity of the humidification tank 1 and can monitor the highest water level of the humidification tank 1. When water level is less than first water level sensor 3 in humidification jar 1 like this, first water level sensor 3 transmits water level information to controller 6, controller 6 judges after with information transfer to switching solenoid valve 7, drive switching solenoid valve 7 is opened, pure water in the water purification machine 5 discharges into humidification jar 1 through inlet tube 2 in, water level rises along with in humidification jar 1, when the water level reaches second water level sensor 4, second water level sensor 4 transmits water level information to controller 6, 6 drive switching solenoid valve 7 of controller are closed and are accomplished the moisturizing operation.

In the embodiment of the utility model, the water level in the humidification tank 1 is monitored by the first water level sensor 3 and the second water level sensor 4, and the controller 6 is used for receiving water level information and driving the switch solenoid valve 7 to be opened or closed so as to achieve the purpose of starting or stopping water supplement, so that the embodiment of the utility model can automatically realize water supplement operation on the humidification tank 1 in a respirator, solves the problems of bacterial infection, untimely operation and the like in a human mouth mode in the prior art, and has high practical value.

Specifically, the water inlet pipe 2 is communicated with the lower end part of the inner cavity of the humidification tank 1, so that the water source can be directly supplemented to the lower end part of the inner cavity of the humidification tank 1 by the water inlet pipe 2, and the problem that the accuracy of data acquisition of the first water level sensor 3 and the second water level sensor 4 is influenced by the direct dumping of water in the water inlet pipe 2 is avoided. The controller 6 comprises one of a single chip microcomputer, an MCU or a PLC chip, for example, an AT89S51 series single chip microcomputer. Still be equipped with check valve 8 on the inlet tube 2, the check valve 8 of setting can avoid the purified water in the humidifying jar 1 to spill over from the inlet tube 2. The height of the water purifier 5 is higher than that of the humidification tank 1, so that the purified water in the water purifier 5 can be automatically discharged into the humidification tank 1 under the self-gravity. The upper end of the periphery wall of humidifying jar 1 is equipped with buckle 9, 2 joints of inlet tube are in buckle 9, refer to figure 1 and show, the buckle 9 that sets up can be in with 2 joints of inlet tube in buckle 9, inlet tube 2 just can not appear drooping etc. like this and do benefit to the state that the pure water spills over, the pure water alright in humidifying jar 1 with no longer take place the risk that overflows, controller 6 still with water purification machine 5 is connected, when the water level reduces below the water level of 3 perceptions of first water level sensor like this, controller 6 can drive 5 work of water purification machine and begin to make water.

It should be clear that the embodiments in this specification are described in a progressive manner, and the same or similar parts in the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. For embodiments of the method, reference is made to the description of the apparatus embodiments in part. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.

The above description is only an example of the present application and is not limited to the present application. Various modifications and alterations to this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (7)

1. An automatic water adding device for a respirator, the respirator comprising a humidification tank (1), the automatic water adding device comprising: the water purifier comprises a water inlet pipe (2), a first water level sensor (3), a second water level sensor (4), a water purifier (5) and a controller (6), wherein the first water level sensor (3) is arranged at the lower end part of an inner cavity of a humidification tank (1), the second water level sensor (4) is arranged at the upper end part of the inner cavity of the humidification tank (1), one end of the water inlet pipe (2) is communicated to the inner cavity of the humidification tank (1), the other end of the water inlet pipe (2) is communicated to the interior of the water purifier (5), a switch electromagnetic valve (7) is arranged on the water inlet pipe (2), and the first water level sensor (3), the second water level sensor (4) and the switch electromagnetic valve (7) are connected with the controller (6).

2. The automatic water adding device for the breathing machine according to claim 1, wherein the water inlet pipe (2) is communicated with the lower end part of the inner cavity of the humidification tank (1).

3. The automatic water adding device for the breathing machine according to claim 1, wherein the controller (6) comprises one of a single chip microcomputer, an MCU or a PLC chip.

4. The automatic water adding device for the breathing machine according to claim 1, wherein the water inlet pipe (2) is further provided with a check valve (8).

5. The automatic water adding device for the breathing machine according to claim 1, characterized in that the water purifier (5) is higher than the humidification tank (1).

6. The automatic water adding device for the breathing machine as claimed in claim 1, wherein a buckle (9) is arranged at the upper end of the outer peripheral wall of the humidification tank (1), and the water inlet pipe (2) is clamped in the buckle (9).

7. An automatic water adding device for a breathing machine according to claim 1, characterized in that the controller (6) is also connected to the water purification machine (5).

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